The ONDUTISS AIR 140 is a 140 gsm high vapour permeable membrane, suitable for cold and warm roof applications.
Benefits include:
• High vapour permeability ensuring the membranes absorb the vapour and keeps the insulation layer dry
• No ventilation gap needed.
• Totally waterproof, offering a secondary layer of protection against driving rain or snow.
• Overlap indicators printed on the membranes for fast and easy installation.
Weight per roll: 9kg
Available roll sizes: 1x50m | 1.5x50m